1501:41-3-26
Commercial activity prohibited except by permit.

(A)
No person shall rent, sell, solicit,
offer for sale or have in his possession with the intent to rent or expose for
rent or sale any item or service in any area administered by the division
except by authority of an approved concession contract or permit issued by the
chief. Exempt from this paragraph are the collection of registration fees from
participants in fishing tournament events which have been approved by the park
manager; the sale of newspapers from vending machines located in areas
designated for this purpose by the park manager; the sale of food items by a
vendor who has been called to deliver the items into the park by a park
visitor; and the sale of towing or repair services by a vendor who has been
called to deliver these services to the park by a park visitor.

(B)
Except by contract or permit issued as
provided by paragraph (A) of this rule, no person shall display, erect, fix, or
attach any commercial sign, notice billboard, poster or similar facsimile to
any artificial structure or natural object in any area administered by the
division. Owners of such signs shall be responsible for their removal at the
expiration of the permit or a responsible time thereafter.